Arava is contraindicated for use in pregnant women because of the potential for fetal harm. Teratogenicity and embryo-lethality occurred in animals administered leflunomide at doses lower than the human exposure level. Exclude pregnancy before the start of treatment with Arava in females of reproductive potential.
A facet of the Cold War was the space race. The Apollo program was an aggressive push to put a man on the moon before the end of the 1960s. On July 20, 1969, Neil Armstrong became the first man on the moon, followed about 20 minutes later by Buzz Aldrin. An estimated 600 million people watched the moon landing.
John Young (41), Charles Duke (36) - Apollo 16. Eugene Cernan (38), Harrison Schmitt (37) - Apollo 17. (see the related question below) A total of 12 men have walked on the moon, so far. All were US astronauts in NASA's Apollo moon landing program. Six missions landed on the Moon between 1969 and 1972.  Six missions landed on the Moon between 1969 and 1972. 1969: Neil Armstrong (38), Buzz Aldrin (39) - Apollo 11.